Shoe upper



FIG. 1 is a photographic front perspective view of a shoe upper showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is an enlarged view of FIG. 1, shown in isolation from the environment.

FIG. 6 is an enlarged view of FIG. 3, shown in isolation from the environment; and,

FIG. 7 is an enlarged view of FIG. 4, shown in isolation from the environment.

The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 